OpenAI Says Astra Is An Upcoming Model, And Was Not Involved In Exploiting Hugging Face; Pausing Internal Activities Involving Astra That Do Not Yet Meet These Strengthened Security Control Requirements; Implementing Stricter Security Controls For Higher-Capability Models & Associated Activities, Including Isolated Testing Environments; Will Be Providing Recommended Security Controls To Third-party Testing Partners For Running Higher Risk Evaluations And Workloads Safely